[Cerlage, its advantages and disadvantages].
D000022:Abortion, Spontaneous / Q000517:prevention & control*; D001724:Birth Weight; D002584:Cervix Uteri / Q000601:surgery*; D005260:Female; D006801:Humans; D007226:Infant Mortality; D007231:Infant, Newborn; D011247:Pregnancy
Cerclage, její výhody a nevýhody.